Air Resistance: an 80

question 34

Multiple Choice

Air resistance: An 80.0-kg object is falling and experiences a drag force due to air resistance. The magnitude of this drag force depends on its speed, v, and obeys the equation F_drag = (12.0 N ∙ s/m) v + (4.00 N ∙ s²/m²) v². What is the terminal speed of this object?

• A) 6.45 m/s
• B) 72.2 m/s
• C) 34.2 m/s
• D) 12.6 m/s
• E) 47.3 m/s

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Definitions:

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A principle where individuals and organizations act in the best interests of the society by taking responsibility for the impact of their actions on the environment, consumers, employees, communities, and other stakeholders.

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The implementation of a new or significantly improved production or delivery method. This includes significant changes in techniques, equipment, and/or software.

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An innovation seen first, or likely to be used first, in the developing world before spreading to industrialized nations.